 
 - The icons code, code2, computer, computer2, trophy, trophy2, user, user2 svg/png are from https://iconmonstr.com
 
 - example.png and example2.png are from https://spielstein.com/games/mixtour/rules and published by
   Dieter Stein & licensed under a Creative Commons Attribution-Noncommercial 4.0 International License.
